Azevedo, Raquel, et al. “Study of the Double Impact of Petrobras’ Performance Between 2016 and 2022: Recovery of the General Rate of Profit and Interdepartmental Disproportion”. Brazilian Keynesian Review, vol. 11, no. 2, July 2025, pp. 343-62, doi:10.33834/bkr.v11i2.393.